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It is mandatory that for every table in the LDB hierarchy there should exist one GET statement in the report.
False. It is not essential.
please give me introduction to full data in D B M S in a short assignment
Define average seek time. The average seek time is the average of the seek times, calculated over a sequence of random requests.
What is a query tree? Ans: A query tree, as well known as operator graph, is a tree data structure that corresponds to a relational algebra expression. It denotes the inpu
An important first step to the statistical analysis of data is to "get to know your data". The following tasks should contribute to this. (a) To the right of the dataset cons
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
(a) Design a query plan for the following distributed query: An application at site B wants to compute a join of STUDENT ? Id=StudId TRANSCRIPT where STUDENT (Id,Major) is at site
Explain the terms primary key, candidate key, alternate key and secondary key. In the given table identify every key? STUDENT(SID,Regno, Name, City) Primary Key: The prim
am looking for assignment helper for dbms
What is a Phantom Deadlock? In distributed deadlock detection, the delay in propagating local information might cause the deadlock detection algorithms to recognize deadlocks
usecase diagram,activity diagraM,SEQUENCE DIAGRAM
Thank you, for your expert advice. You have provided very useful answer.
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